European Plaster Systems, Cladding, and Construction Solutions
Sto New Zealand & Australia
Sto is a leading supplier of facade insulation systems and manufacturer of high-quality exterior & interior plaster systems and coatings worldwide, with subsidiaries and distribution partners in over 50 countries around the globe. As the authorized partner of Sto for Australasia, Stoanz Ltd is committed to the Sto philosophy. Today having developed a full range of Sto plaster systems that have been tested and certified by BRANZ for the New Zealand market, Sto is recognized as a leader in the plaster facade and cladding market. more about Sto 
Branz Appraised & VOC Free
Read about our Branz Appraisals &
Environmental Policies here
Project Focus

StoArmat Ball Drop Test
StoArmat is extremely durable, with market-leading impact resistance of up to 50 joules. In this video, we show how StoArmat holds up against a competing external wall insulation system.
Watch the video 
Our Systems

Sto is the international benchmark in the
field of plaster & facade systems.
Stoanz has certified these for New Zealand requirements with a complete range of Sto products. Download Product Brouchures, Photographs, CAD Details and Technical Specifications. read more
Contact us

With Bases in Auckland, Wellington, Christchurch & Sydney. And with Representatives across New Zealand & the east cost of Australia, Sto is near you.
For the location and contact details of your nearest Sto representative. click here 
